1363664048191 has 8 divisors (see below), whose sum is σ = 1390916808464. Its totient is φ = 1336569275520.

The previous prime is 1363664048167. The next prime is 1363664048231. The reversal of 1363664048191 is 1918404663631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1363664048191 - 2²¹ = 1363661951039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363664048111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39479466 + ... + 39513991.

It is an arithmetic number, because the mean of its divisors is an integer number (173864601058).

Almost surely, 2^{1363664048191} is an apocalyptic number.

1363664048191 is a deficient number, since it is larger than the sum of its proper divisors (27252760273).

1363664048191 is an equidigital number, since it uses as much as digits as its factorization.

1363664048191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78993801.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 1363664048191 in words is "one trillion, three hundred sixty-three billion, six hundred sixty-four million, forty-eight thousand, one hundred ninety-one".